feat: refactor authentication flow, implement user hooks, and add validation schemas for login/signup

biome.json

@@ -6,13 +6,14 @@
 		"useIgnoreFile": false
 	},
 	"files": {
-		"ignoreUnknown": false,
+		"ignoreUnknown": true,
 		"includes": [
 			"**/src/**/*",
 			"**/.vscode/**/*",
 			"**/index.html",
 			"**/vite.config.js",
-			"!**/src/routeTree.gen.ts"
+			"!**/src/routeTree.gen.ts",
+			"!**/node_modules/**/*"
 		]
 	},
 	"formatter": {

src/integrations/heroui/provider.tsx

@@ -1,5 +1,5 @@
 import { HeroUIProvider as HeroProvider } from "@heroui/react"
 
 export const HeroUIProvider = ({ children }: { children: React.ReactNode }) => {
-	return <HeroProvider>{children}</HeroProvider>
+	return <HeroProvider validationBehavior="native">{children}</HeroProvider>
 }

src/lib/db/user.ts

@@ -0,0 +1,84 @@
+import { redirect } from "@tanstack/react-router"
+import { createServerFn } from "@tanstack/react-start"
+import { getSupabaseServerClient } from "@/integrations/supabase/supabase"
+import { loginFormSchema, signupFormSchema } from "../validation/user"
+
+export const getUser = createServerFn().handler(async () => {
+	const supabase = getSupabaseServerClient()
+	const { data, error } = await supabase.auth.getUser()
+	if (error || !data.user) {
+		return {
+			error: true,
+			message: error?.message ?? "Unknown error"
+		}
+	}
+
+	return {
+		user: {
+			id: data.user.id,
+			email: data.user.email,
+			name: data.user.user_metadata.name || ""
+		},
+		error: false
+	}
+})
+
+export const loginUser = createServerFn({
+	method: "POST"
+})
+	.validator(loginFormSchema)
+	.handler(async ({ data }) => {
+		const supabase = getSupabaseServerClient()
+		const login = await supabase.auth.signInWithPassword({
+			email: data.email,
+			password: data.password
+		})
+		if (login.error) {
+			return {
+				error: true,
+				message: login.error.message
+			}
+		}
+
+		return {
+			error: false
+		}
+	})
+
+export const logoutUser = createServerFn().handler(async () => {
+	const supabase = getSupabaseServerClient()
+
+	const { error } = await supabase.auth.signOut()
+	if (error) {
+		return {
+			error: true,
+			message: error.message
+		}
+	}
+
+	throw redirect({
+		to: "/",
+		viewTransition: true,
+		replace: true
+	})
+})
+
+export const signupUser = createServerFn({ method: "POST" })
+	.validator(signupFormSchema)
+	.handler(async ({ data }) => {
+		const supabase = getSupabaseServerClient()
+		const { error } = await supabase.auth.signUp({
+			email: data.email,
+			password: data.password
+		})
+		if (error) {
+			return {
+				error: true,
+				message: error.message
+			}
+		}
+
+		throw redirect({
+			href: data.redirectUrl || "/"
+		})
+	})

src/lib/hooks/useValidation.tsx

@@ -15,7 +15,7 @@ export const useValidation = <T,>({
 		schema
 	}: {
 		formData: FormDataValidation
-		schema?: z.ZodSchema<T>
+		schema?: z.ZodType<T>
 	}) => {
 		const result =
 			schema?.safeParse(formData) ?? defaultSchema?.safeParse(formData)
@@ -25,6 +25,7 @@ export const useValidation = <T,>({
 		}
 
 		if (!result.success) {
+			//FIXME: Flatten errors, new in zod v4
 			setErrors(result.error.flatten().fieldErrors as T)
 			return false
 		}

src/lib/hooks/user/useLogin.tsx

@@ -0,0 +1,54 @@
+import { useMutation } from "@tanstack/react-query"
+import { useNavigate } from "@tanstack/react-router"
+import { toast } from "sonner"
+import type z from "zod"
+import { loginUser } from "@/lib/db/user"
+import { loginFormSchema } from "@/lib/validation/user"
+import { useValidation } from "../useValidation"
+
+type TLoginForm = z.infer<typeof loginFormSchema>
+
+export const useLogin = () => {
+	const navigate = useNavigate()
+	const { errors, validate } = useValidation({
+		defaultSchema: loginFormSchema
+	})
+	const loginMutation = useMutation({
+		mutationKey: ["login"],
+		mutationFn: async (data: TLoginForm) =>
+			loginUser({
+				data
+			}),
+		onMutate: () => {
+			toast.loading("Logging in...", { id: "login" })
+		},
+		onSuccess: () => {
+			toast.success("Login successful! Redirecting to posts..", { id: "login" })
+			navigate({
+				to: "/post"
+			})
+		},
+		onError: () => {
+			toast.error("Failed to log in.", { id: "login" })
+		}
+	})
+
+	const validateLogin = (formData: TLoginForm) => {
+		const isValid = validate({
+			formData
+		})
+
+		if (!isValid) {
+			toast.error("Error en el formulario.")
+			return false
+		}
+
+		loginMutation.mutate(formData)
+	}
+
+	return {
+		login: validateLogin,
+		isPending: loginMutation.isPending,
+		errors: errors
+	}
+}

src/lib/hooks/user/useSignup.tsx

@@ -0,0 +1,44 @@
+import { useMutation } from "@tanstack/react-query"
+import { useNavigate } from "@tanstack/react-router"
+import { toast } from "sonner"
+import type z from "zod"
+import { signupUser } from "@/lib/db/user"
+import { signupFormSchema } from "@/lib/validation/user"
+import { useValidation } from "../useValidation"
+
+type TSignupForm = z.infer<typeof signupFormSchema>
+
+export const useSignup = () => {
+	const navigate = useNavigate()
+	const { validate, errors } = useValidation({
+		defaultSchema: signupFormSchema
+	})
+	const signup = useMutation({
+		mutationKey: ["signup"],
+		mutationFn: async (data: TSignupForm) => signupUser({ data }),
+		onSuccess: () => {
+			toast.success("Signup successful! Redirecting to login...", {
+				id: "signup"
+			})
+			navigate({
+				to: "/login"
+			})
+		}
+	})
+
+	const validateSignup = (formData: TSignupForm) => {
+		const isValid = validate({ formData })
+		if (!isValid) {
+			toast.error("Signup failed. Please check your input.", {
+				id: "signup"
+			})
+		}
+		signup.mutate(formData)
+	}
+
+	return {
+		signup: validateSignup,
+		errors,
+		isPending: signup.isPending
+	}
+}

src/lib/mutations/mutationLogin.tsx

@@ -1,59 +0,0 @@
-import { useMutation } from "@tanstack/react-query"
-import { getRouteApi } from "@tanstack/react-router"
-import { createServerFn, useServerFn } from "@tanstack/react-start"
-import { toast } from "sonner"
-import { getSupabaseServerClient } from "@/integrations/supabase/supabase"
-import { loginSchema } from "../schemas/login"
-
-const apiRouter = getRouteApi("/login")
-
-export const loginFn = createServerFn({ method: "POST" })
-	.validator(loginSchema)
-	.handler(async ({ data }) => {
-		const supabase = getSupabaseServerClient()
-		const response = await supabase.auth.signInWithPassword({
-			email: data.email,
-			password: data.password
-		})
-		console.log(response)
-		if (response.error) {
-			return {
-				error: true,
-				message: response.error.message
-			}
-		}
-	})
-export const mutationLogin = () => {
-	const navigate = apiRouter.useNavigate()
-	const loginFunction = useServerFn(loginFn)
-	const mutation = useMutation({
-		mutationKey: ["login"],
-		mutationFn: async (data: { email: string; password: string }) => {
-			toast.loading("Logging in...", { id: "login" })
-			return loginFunction({
-				data: {
-					email: data.email,
-					password: data.password
-				}
-			})
-		},
-		onSuccess: (data) => {
-			if (data?.error) {
-				toast.error(data.message, { id: "login" })
-				return
-			}
-			toast.success("Login successful! Redirecting to posts...", {
-				id: "login"
-			})
-			navigate({
-				to: "/post"
-			})
-		},
-		onError: (error) => {
-			toast.error("Login failed. Please try again.", { id: "login" })
-			console.log("No se ha podido procesar el login", error)
-		}
-	})
-
-	return mutation
-}

src/lib/mutations/mutationSignup.tsx

@@ -1,59 +0,0 @@
-import { useMutation } from "@tanstack/react-query"
-import { getRouteApi, redirect } from "@tanstack/react-router"
-import { createServerFn, useServerFn } from "@tanstack/react-start"
-import { toast } from "sonner"
-import { getSupabaseServerClient } from "@/integrations/supabase/supabase"
-import { signupSchema } from "../schemas/signup"
-
-const apiRouter = getRouteApi("/signup")
-export const signupFn = createServerFn({ method: "POST" })
-	.validator(signupSchema)
-	.handler(async ({ data }) => {
-		const supabase = getSupabaseServerClient()
-		const { error } = await supabase.auth.signUp({
-			email: data.email,
-			password: data.password
-		})
-		if (error) {
-			return {
-				error: true,
-				message: error.message
-			}
-		}
-
-		throw redirect({
-			href: data.redirectUrl || "/"
-		})
-	})
-
-export const mutationSignup = () => {
-	const navigate = apiRouter.useNavigate()
-	const signup = useServerFn(signupFn)
-	const mutation = useMutation({
-		mutationKey: ["signup"],
-		mutationFn: async (data: {
-			email: string
-			password: string
-			redirectUrl?: string
-		}) => {
-			toast.loading("Signing up...", { id: "signup" })
-			return signup({
-				data: {
-					email: data.email,
-					password: data.password,
-					redirectUrl: data.redirectUrl
-				}
-			})
-		},
-		onSuccess: () => {
-			toast.success("Signup successful! Redirecting to login...", {
-				id: "signup"
-			})
-			navigate({
-				to: "/login"
-			})
-		}
-	})
-
-	return mutation
-}

src/lib/schemas/login.ts

@@ -1,6 +0,0 @@
-import z from "zod"
-
-export const loginSchema = z.object({
-	email: z.email("Invalid email address"),
-	password: z.string().min(6, "Password must be at least 6 characters long")
-})

src/lib/schemas/signup.ts

@@ -1,7 +0,0 @@
-import z from "zod"
-
-export const signupSchema = z.object({
-	email: z.email("Invalid email address"),
-	password: z.string().min(6, "Password must be at least 6 characters long"),
-	redirectUrl: z.string().optional()
-})

src/lib/validation/user.ts

@@ -0,0 +1,12 @@
+import z from "zod"
+
+export const loginFormSchema = z.object({
+	email: z.string("Invalid email address"),
+	password: z.string().min(1, "Password must be at least 1 character long")
+})
+
+export const signupFormSchema = z.object({
+	email: z.string("Invalid email address"),
+	password: z.string().min(6, "Password must be at least 6 characters long"),
+	redirectUrl: z.string().optional()
+})

src/routes/__root.tsx

@@ -6,31 +6,18 @@ import {
 	Scripts
 } from "@tanstack/react-router"
 import { TanStackRouterDevtools } from "@tanstack/react-router-devtools"
-import { createServerFn } from "@tanstack/react-start"
 import { HeroUIProvider } from "@/integrations/heroui/provider"
 import { SonnerProvider } from "@/integrations/sonner/provider"
-import { getSupabaseServerClient } from "@/integrations/supabase/supabase"
+import { getUser } from "@/lib/db/user"
 
 interface MyRouterContext {
 	queryClient: QueryClient
 	user: null
 }
-const fetchUser = createServerFn({ method: "GET" }).handler(async () => {
-	const supabase = getSupabaseServerClient()
-	const { data, error: _error } = await supabase.auth.getUser()
-
-	if (!data.user?.email) {
-		return null
-	}
-
-	return {
-		email: data.user.email
-	}
-})
 
 export const Route = createRootRouteWithContext<MyRouterContext>()({
 	beforeLoad: async () => {
-		const user = await fetchUser()
+		const user = await getUser()
 		return {
 			user
 		}

src/routes/_authed.tsx

@@ -1,6 +1,5 @@
 import { createFileRoute } from "@tanstack/react-router"
 
-
 export const Route = createFileRoute("/_authed")({
 	beforeLoad: ({ context }) => {
 		console.log("contextw", context)
@@ -10,9 +9,11 @@ export const Route = createFileRoute("/_authed")({
 	},
 	errorComponent: ({ error }) => {
 		if (error.message === "Not authenticated") {
-			;<p>
+			return (
+				<p>
 					Not authenticated. Please <a href="/login">login</a>.
 				</p>
+			)
 		}
 
 		throw error

src/routes/index.tsx

@@ -1,13 +1,13 @@
 import logo from "@assets/logo.svg"
 import { Button } from "@heroui/react"
-import { createFileRoute, getRouteApi } from "@tanstack/react-router"
+import { createFileRoute } from "@tanstack/react-router"
 
 export const Route = createFileRoute("/")({
 	component: App
 })
-const apiRouter = getRouteApi("/")
+
 function App() {
-	const navigate = apiRouter.useNavigate()
+	const navigate = Route.useNavigate()
 	return (
 		<div className="text-center">
 			<header className="min-h-screen flex flex-col items-center justify-center bg-[#282c34] text-white text-[calc(10px+2vmin)]">

src/routes/login.tsx

@@ -1,42 +1,37 @@
 import { Button, Form, Input } from "@heroui/react"
 import { createFileRoute } from "@tanstack/react-router"
-import { useValidation } from "@/lib/hooks/useValidation"
-import { mutationLogin } from "@/lib/mutations/mutationLogin"
-import { loginSchema } from "@/lib/schemas/login"
+import type { FormEvent } from "react"
+import { useLogin } from "@/lib/hooks/user/useLogin"
 
 export const Route = createFileRoute("/login")({
 	component: LoginComp
 })
 
-
-
 function LoginComp() {
-	const loginMutation = mutationLogin()
-	const { errors, validate } = useValidation({
-		defaultSchema: loginSchema
+	const { errors, isPending, login } = useLogin()
+
+	const handleSubmit = (e: FormEvent<HTMLFormElement>) => {
+		e.preventDefault()
+
+		const formData = new FormData(e.currentTarget)
+
+		login({
+			email: formData.get("email") as string,
+			password: formData.get("password") as string
 		})
+	}
+
 	return (
 		<div className="flex justify-center items-center flex-col h-screen">
 			<p className="font-semibold mb-3">Login</p>
 			<Form
 				validationErrors={errors}
 				className="grid gap-2 max-w-sm w-full"
-				onSubmit={(e) => {
-					e.preventDefault()
-					const formData = new FormData(e.currentTarget)
-					const email = formData.get("email") as string
-					const password = formData.get("password") as string
-					if (
-						validate({
-							formData: { email, password }
-						})
-					)
-						loginMutation.mutate({ email, password })
-				}}
+				onSubmit={handleSubmit}
 			>
 				<Input name="email" label="Email" />
 				<Input name="password" type="password" label="Password" />
-				<Button type="submit" isLoading={loginMutation.isPending}>
+				<Button type="submit" isLoading={isPending}>
 					Entrar
 				</Button>
 			</Form>

src/routes/logout.tsx

@@ -1,26 +1,7 @@
-import { createFileRoute, redirect } from "@tanstack/react-router"
-import { createServerFn } from "@tanstack/react-start"
-import { toast } from "sonner"
-import { getSupabaseServerClient } from "@/integrations/supabase/supabase"
-
-const logoutFn = createServerFn().handler(async () => {
-	const supabase = getSupabaseServerClient()
-	const { error } = await supabase.auth.signOut()
-
-	if (error) {
-		toast.error("Logout failed. Please try again.")
-		return {
-			error: true,
-			message: error.message
-		}
-	}
-
-	throw redirect({
-		href: "/"
-	})
-})
+import { createFileRoute } from "@tanstack/react-router"
+import { logoutUser } from "@/lib/db/user"
 
 export const Route = createFileRoute("/logout")({
 	preload: false,
-	loader: () => logoutFn()
+	loader: () => logoutUser()
 })

src/routes/signup.tsx

@@ -1,43 +1,37 @@
 import { Button, Form, Input } from "@heroui/react"
 import { createFileRoute } from "@tanstack/react-router"
-import { useValidation } from "@/lib/hooks/useValidation"
-import { mutationSignup } from "@/lib/mutations/mutationSignup"
-import { signupSchema } from "@/lib/schemas/signup"
+import type { FormEvent } from "react"
+import { useSignup } from "@/lib/hooks/user/useSignup"
 
 export const Route = createFileRoute("/signup")({
 	component: SignupComp
 })
 
 function SignupComp() {
-	const signupMutation = mutationSignup()
-	const { errors, validate } = useValidation({
-		defaultSchema: signupSchema
+	const { signup, errors, isPending } = useSignup()
+
+	const handleSubmit = (e: FormEvent<HTMLFormElement>) => {
+		e.preventDefault()
+
+		const formData = new FormData(e.currentTarget)
+
+		signup({
+			email: formData.get("email") as string,
+			password: formData.get("password") as string
 		})
+	}
+
 	return (
 		<div className="flex justify-center items-center flex-col h-screen">
 			<p className="font-semibold mb-3">Signup</p>
 			<Form
 				validationErrors={errors}
 				className="grid gap-2 max-w-sm w-full"
-				onSubmit={(e) => {
-					e.preventDefault()
-					const formData = new FormData(e.currentTarget)
-					const email = formData.get("email") as string
-					const password = formData.get("password") as string
-					if (
-						validate({
-							formData: { email, password }
-						})
-					)
-						signupMutation.mutate({
-							email,
-							password
-						})
-				}}
+				onSubmit={handleSubmit}
 			>
 				<Input name="email" type="email" label="Email" />
 				<Input name="password" type="password" label="Password" />
-				<Button type="submit" isLoading={signupMutation.isPending}>
+				<Button type="submit" isLoading={isPending}>
 					Enviar
 				</Button>
 			</Form>